/* .box {
    display: flex;
    background-color: white;
}
.box-item {
    width: 200px;
    height: 200px;
    line-height: 200px;
    vertical-align: middle;
    margin: 5px;
    background-color: #ffd200;
    font-size: 100px;
    color: white;
    text-align: center;
}
.box-item div {
    font-size: 14px;
    position: relative;
    top: -150px;
}
.box-item {
    flex-shrink: 1;
}
.shrink {
    flex-shrink: 0;
} */


/* .box {
    display: flex;
    background-color: white;
}
.box-item {
    width: 200px;
    height: 200px;
    line-height: 200px;
    vertical-align: middle;
    margin: 5px;
    background-color: #ffd200;
    font-size: 100px;
    color: white;
    text-align: center;
}
.box-item div {
    font-size: 14px;
    position: relative;
    top: -150px;
}
.box-item {
    flex-basis: 400px;
} */


.box {
    display: flex;
    background-color: white;
}
.box-item {
    width: 200px;
    height: 200px;
    line-height: 200px;
    vertical-align: middle;
    margin: 5px;
    background-color: #ffd200;
    font-size: 100px;
    color: white;
    text-align: center;
}
.box-item div {
    font-size: 14px;
    position: relative;
    top: -150px;
}
.box-item {
    flex: 1; /* 等同于 flex: 1 1 0%; */
}